{"id":30718,"date":"2021-12-09T16:13:00","date_gmt":"2021-12-09T09:13:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=30718"},"modified":"2021-12-29T16:48:06","modified_gmt":"2021-12-29T09:48:06","slug":"pin-soi-quang-moi-nguon-dien-nang-cho-quan-ao-thong-minh","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/pin-soi-quang-moi-nguon-dien-nang-cho-quan-ao-thong-minh\/","title":{"rendered":"Pin s\u1ee3i quang m\u1edbi \u2013 ngu\u1ed3n \u0111i\u1ec7n n\u0103ng cho qu\u1ea7n \u00e1o th\u00f4ng minh"},"content":{"rendered":"\n

M\u1ed9t c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u m\u1edbi ch\u1ee9ng minh \u0111\u01b0\u1ee3c, pin s\u1ee3i s\u1ea1c kh\u00f4ng d\u00e2y m\u1ecfng milimet c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ec7t t\u00edch h\u1ee3p v\u00e0o v\u1ea3i may qu\u1ea7n \u00e1o, \u0111\u00f3ng vai tr\u00f2 l\u00e0 trung t\u00e2m cho m\u1ea1ng l\u01b0\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed mang \u0111eo.<\/strong><\/h2>\n\n\n\n

Pin d\u1ea1ng s\u1ee3i <\/strong><\/p>\n\n\n\n

Theo c\u00f4ng ty ph\u00e2n t\u00edch c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i IDTechEx \u1edf Cambridge, Anh, thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed mang \u0111eo \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, t\u1ed5ng th\u1ecb tr\u01b0\u1eddng tr\u1ecb gi\u00e1 g\u1ea7n 80 t\u1ef7 USD v\u00e0o n\u0103m 2020, t\u0103ng g\u1ea5p ba l\u1ea7n v\u1ec1 doanh thu h\u00e0ng n\u0103m k\u1ec3 t\u1eeb n\u0103m 2014 . Ch\u00ednh v\u00ec v\u1eady, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u00ecm c\u00e1ch ph\u00e1t tri\u1ec3n nh\u1eefng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng m\u1ea1nh m\u1ebd h\u01a1n cho c\u00e1c thi\u1ebft b\u1ecb mang \u0111eo, \u0111\u1ed3ng th\u1eddi ph\u1ea3i linh ho\u1ea1t, gi\u00fap c\u01a1 th\u1ec3 con ng\u01b0\u1eddi tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

M\u1eb7c d\u00f9 si\u00eau t\u1ee5 \u0111i\u1ec7n m\u1ec1m c\u00f3 m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t cao, nh\u01b0ng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, th\u1eddi gian ph\u00f3ng \u0111i\u1ec7n ng\u1eafn g\u00e2y h\u1ea1n ch\u1ebf nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. Pin lithium-ion linh ho\u1ea1t c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n, nh\u01b0ng \u0111\u1ed9 an to\u00e0n kh\u00f4ng cao, kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng ngh\u1ec7 thi\u1ebft b\u1ecb mang \u0111eo linh ho\u1ea1t.<\/p>\n\n\n\n

Pin ion k\u1ebdm<\/a>, c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng linh ho\u1ea1t \u0111\u1ea7y h\u1ee9a h\u1eb9n cho c\u00e1c trang thi\u1ebft b\u1ecb mang \u0111eo, v\u1ec1 l\u00fd thuy\u1ebft s\u1edf h\u1eefu dung l\u01b0\u1ee3ng cao, chi ph\u00ed th\u1ea5p v\u00e0 \u0111\u1ed9 an to\u00e0n. Nh\u01b0ng ch\u1ea5t \u0111i\u1ec7n ph\u00e2n d\u1ea1ng gel cho ph\u00e9p \u0111i\u1ec7n t\u00edch ch\u1ea1y trong pin kh\u00f3 ch\u1ebf t\u1ea1o, c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc k\u00e9m v\u00e0 \u0111\u1ed9 d\u1eabn ion th\u1ea5p.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Thi\u1ebft b\u1ecb \u0111i\u1ec7n, s\u1eed d\u1ee5ng ngu\u1ed3n pin s\u1ee3i quang \u0111an v\u00e0o \u00e1o len<\/em><\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t tri\u1ec3n pin ion k\u1ebdm c\u00f3 th\u1ec3 s\u1ea1c l\u1ea1i v\u1edbi m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i cao, c\u00f3 th\u1ec3 so s\u00e1nh v\u1edbi m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a pin lithium-ion. Nh\u00f3m nh\u00e0 khoa h\u1ecdc ch\u1ebf t\u1ea1o pin d\u1ea1ng s\u1ee3i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ch\u1ec9 m\u1ed9t milimet, c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i g\u1ea7n nh\u01b0 da ng\u01b0\u1eddi, c\u00f3 kh\u1ea3 n\u0103ng k\u00e9o gi\u00e3n 230% kh\u00f4ng b\u1ecb \u0111\u1ee9t, chi ph\u00ed 0,64 USD tr\u00ean 15 cm v\u00e0 nh\u1eb9, ch\u1ec9 1,26g tr\u00ean 15 cm.<\/p>\n\n\n\n

Xiao Xiao, KS \u0111i\u1ec7n t\u1ea1i \u0110\u1ea1i h\u1ecdc California, Los Angeles, M\u1ef9, t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u cho bi\u1ebft, qu\u1ea7n \u00e1o th\u00f4ng minh<\/a> l\u00e0 m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y.<\/p>\n\n\n\n

Pin k\u1ebdm-mangan dioxide m\u1edbi s\u1eed d\u1ee5ng ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn t\u1eeb hai v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn l\u00e0 polyvinyl alcohol hydrogel v\u00e0 graphene oxide. C\u00e1c m\u1ea3nh v\u1ea3y graphene oxide \u0111\u01b0\u1ee3c r\u1eafc \u0111\u1ec1u kh\u1eafp hydrogel cho ch\u1ea5t \u0111i\u1ec7n ph\u00e2n c\u00f3 \u0111\u1ed9 d\u1eabn ion cao 21 milisiemens m\u1ed7i cm, g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ch\u1ea5t \u0111i\u1ec7n ph\u00e2n trong pin lithium-ion. Hydrogel khi\u1ebfn ch\u1ea5t \u0111i\u1ec7n ph\u00e2n linh ho\u1ea1t v\u00e0 th\u1eadm ch\u00ed c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i, khi v\u1eadt li\u1ec7u b\u1ecb c\u1eaft, \u0111\u01b0a c\u00e1c m\u1ea3nh c\u1eaft ti\u1ebfp x\u00fac v\u1edbi nhau l\u00e0 \u0111\u1ee7 \u0111\u1ec3 li\u00ean k\u1ebft l\u1ea1i.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

C\u1ea5u tr\u00fac pin \u0111i\u1ec7n s\u1ee3i quang<\/a>, t\u00edch h\u1ee3p tr\u00ean \u00e1o.<\/em><\/p>\n\n\n\n

Ch\u1ea5t \u0111i\u1ec7n ph\u00e2n s\u1eed d\u1ee5ng nh\u1eefng m\u1ea3nh graphene oxit d\u1eabn ion<\/strong><\/p>\n\n\n\n

Nh\u1eefng nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t lo\u1ea1i pin ion k\u1ebdm d\u1ea1ng s\u1ee3i \u0111\u1ec3 s\u1eed d\u1ee5ng trong qu\u1ea7n \u00e1o th\u00f4ng minh. Nh\u01b0ng pin c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u1ed1ng nano carbon t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eaft ti\u1ec1n, trong c\u00f4ng tr\u00ecnh m\u1edbi, ch\u1ea5t \u0111i\u1ec7n ph\u00e2n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t m\u1edf r\u1ed9ng do s\u1eed d\u1ee5ng nh\u1eefng m\u1ea3nh graphene oxit d\u1eabn ion.<\/p>\n\n\n\n

Trong c\u00e1c th\u1eed nghi\u1ec7m, pin s\u1ee3i quang m\u1edbi cho hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong h\u01a1n 500 gi\u1edd x\u1ea3 v\u00e0 s\u1ea1c l\u1ea1i, duy tr\u00ec 98% dung l\u01b0\u1ee3ng sau h\u01a1n 1.000 chu k\u1ef3 nh\u01b0 v\u1eady. Khi k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i s\u1ea1c kh\u00f4ng d\u00e2y, nh\u1eefng pin s\u1ee3i n\u00e0y c\u00f3 th\u1ec3 s\u1ea1c kh\u00f4ng d\u00e2y ho\u1eb7c b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n\n\n\n

Bao b\u1ecdc c\u00e1c s\u1ee3i n\u00e0y trong silicon, nh\u1eefng pin s\u1ee3i quang n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong kh\u00f4ng kh\u00ed, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng ngay c\u1ea3 khi ng\u1eadp trong n\u01b0\u1edbc. Nh\u1eefng l\u1edbp v\u1ecf b\u1ecdc n\u00e0y c\u0169ng b\u1ea3o v\u1ec7 da ng\u01b0\u1eddi kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u1ee7a pin.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

M\u1ed9t t\u00ecnh nguy\u1ec7n vi\u00ean v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed d\u1ec7t tr\u00ean \u00e1o, c\u1ea5p ngu\u1ed3n b\u1eb1ng pin v\u00e0i s\u1eed d\u1ee5ng chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i hi\u1ec3n th\u1ecb \u0111\u1ed3 h\u1ecda.<\/em><\/p>\n\n\n\n

Nh\u00f3m nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u00edch h\u1ee3p (d\u1ec7t) pin s\u1ee3i quang v\u00e0o m\u1ed9t chi\u1ebfc \u00e1o c\u00f3 nhi\u1ec1u c\u1ea3m bi\u1ebfn, m\u1ea1ch \u0111i\u1ec7n v\u00e0 c\u1ea3 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i s\u1ea1c kh\u00f4ng d\u00e2y. B\u1ed9 qu\u1ea7n \u00e1o c\u00f3 th\u1ec3 \u0111o t\u00edn hi\u1ec7u nh\u1ecbp tim, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 thu t\u00edn hi\u1ec7u \u0111\u1ed9 cao, g\u1eedi d\u1eef li\u1ec7u n\u00e0y t\u1edbi \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh qua Bluetooth, m\u1ed9t t\u00ecnh nguy\u1ec7n vi\u00ean \u0111\u00e3 m\u1eb7c v\u00e0 th\u1eed khi leo l\u00ean \u0111\u1ed3i, cho th\u1ea5y pin v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi khi th\u1ec3 d\u1ee5c th\u1ec3 thao.<\/p>\n\n\n\n

Trang ph\u1ee5c c\u1ee7a nguy\u00ean m\u1eabu n\u00e0y s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn c\u1ee9ng. Trong t\u01b0\u01a1ng lai, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1eb7t m\u1ee5c ti\u00eau ph\u00e1t tri\u1ec3n nh\u1eefng c\u1ea3m bi\u1ebfn linh ho\u1ea1t, c\u00e1c lo\u1ea1i v\u1ea3i c\u00f3 th\u1ec3 thu n\u0103ng l\u01b0\u1ee3ng t\u1eeb nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u01a1 th\u1ec3 \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n, c\u00f3 th\u1ec3 l\u00e0 c\u1ea3 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb d\u1ec7t.<\/p>\n\n\n\n

Th\u00e1i B\u1eb1ng<\/strong><\/p>\n\n\n\n

https:\/\/khoahocdoisong.vn\/pin-soi-quang-moi-nguon-dien-nang-cho-quan-ao-thong-minh-185256.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u m\u1edbi ch\u1ee9ng minh \u0111\u01b0\u1ee3c, pin s\u1ee3i s\u1ea1c kh\u00f4ng d\u00e2y m\u1ecfng milimet c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ec7t t\u00edch h\u1ee3p v\u00e0o v\u1ea3i may qu\u1ea7n \u00e1o, \u0111\u00f3ng vai tr\u00f2 l\u00e0 trung t\u00e2m cho m\u1ea1ng l\u01b0\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed mang \u0111eo. Pin d\u1ea1ng s\u1ee3i  Theo c\u00f4ng ty ph\u00e2n t\u00edch c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i IDTechEx […]<\/p>\n","protected":false},"author":23,"featured_media":30719,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-30718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=30718"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30718\/revisions"}],"predecessor-version":[{"id":30720,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30718\/revisions\/30720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30719"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=30718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=30718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=30718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}